diff options
Diffstat (limited to 'arch/riscv/include/asm/sections.h')
| -rw-r--r-- | arch/riscv/include/asm/sections.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/sections.h b/arch/riscv/include/asm/sections.h index 8a303fb1ee3b..32336e8a17cb 100644 --- a/arch/riscv/include/asm/sections.h +++ b/arch/riscv/include/asm/sections.h @@ -6,6 +6,7 @@ #define __ASM_SECTIONS_H #include <asm-generic/sections.h> +#include <linux/mm.h> extern char _start[]; extern char _start_kernel[]; @@ -13,4 +14,20 @@ extern char __init_data_begin[], __init_data_end[]; extern char __init_text_begin[], __init_text_end[]; extern char __alt_start[], __alt_end[]; +static inline bool is_va_kernel_text(uintptr_t va) +{ + uintptr_t start = (uintptr_t)_start; + uintptr_t end = (uintptr_t)__init_data_begin; + + return va >= start && va < end; +} + +static inline bool is_va_kernel_lm_alias_text(uintptr_t va) +{ + uintptr_t start = (uintptr_t)lm_alias(_start); + uintptr_t end = (uintptr_t)lm_alias(__init_data_begin); + + return va >= start && va < end; +} + #endif /* __ASM_SECTIONS_H */ |